Subversion Repositories SmartDukaan

package in.shop2020.support.controllers;

import in.shop2020.thrift.clients.HelperServiceClient;

import in.shop2020.utils.Report;

import in.shop2020.utils.ReportUser;

import java.util.List;

import javax.servlet.ServletContext;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import javax.servlet.http.HttpSession;

import org.apache.struts2.interceptor.ServletRequestAware;

import org.apache.struts2.interceptor.ServletResponseAware;

import org.apache.struts2.util.ServletContextAware;

import org.apache.thrift.TException;

public class ReportsController implements ServletResponseAware, ServletRequestAware, ServletContextAware {

    private HttpServletRequest request;

    private HttpServletResponse response;

    private HttpSession session;

    private ServletContext context;

    private String errorMsg = "";

    private final String authsuccess = "authsuccess";

    private final String authfail = "authfail";

    private List<Report> reports;

    private HelperServiceClient hsc;

    private in.shop2020.utils.HelperService.Client client;

    private long role;

    private static final String USER_NAME = "username", PASSWORD = "password", ROLE = "role";

    public ReportsController() {

        try {

            hsc = new HelperServiceClient();

            client = hsc.getClient();

        } catch (Exception e) {

            e.printStackTrace();

        }

    }

    @Override

    public void setServletRequest(HttpServletRequest req) {

        this.request = req;

        this.session = req.getSession();

    }

    public HttpServletRequest getServletRequest() {

        return request;

    }

    @Override

    public void setServletResponse(HttpServletResponse res) {

        this.response = res;

    }

    public HttpServletResponse getServletResponse() {

        return response;

    }

    @Override

    public void setServletContext(ServletContext context) {

        this.context = context;

    }

    public String getServletContextPath() {

        return context.getContextPath();

    }

    public String index() {

        if (getSessionUserName() == null) {

            return authfail;

        } else {

            loadReports();

            return authsuccess;

        }

    }

    public boolean canAccessReport() {

        String reportPath = request.getServletPath();

        reportPath = reportPath.substring(1, reportPath.length());

        if(reports == null) {

            loadReports();

        }

        for(Report r : reports) {

            if(r.getController().equals(reportPath))

                return true;

        }

        return false;

    }

    public void loadReports() {

        try {

            reports = client.getReports((Long)session.getAttribute(ROLE));

        } catch (TException e) {

            e.printStackTrace();

        }

    }

    // Handles the POST request (Form Submission)

    public String create() {

        String username = request.getParameter(USER_NAME);

        String password = request.getParameter(PASSWORD);

        if (username != null && password != null) {

            try {

                ReportUser user = client.authenticateReportUser(username, password);

                role = user.getRole();

                session.setAttribute(USER_NAME, user.getUsername());

                session.setAttribute(ROLE, role);

                loadReports();

                return authsuccess;

            } catch (Exception e) {

                e.printStackTrace();

                errorMsg = "Invalid Username or Password. Please try again...";

                return authfail;

            }

        }

        if (getSessionUserName() == null) {

            return authfail;

        }

        return authsuccess;

    }

    public String getErrorMsg() {

        return errorMsg;

    }

    public String getSessionUserName() {

        return (String) session.getAttribute(USER_NAME);

    }

    public List<Report> getReports() {

        return reports;

    }

    public String returnLoginFail() {

        return authfail;

    }

    public boolean isLoggedIn() {

        if (session.getAttribute(USER_NAME) != null) {

            return true;

        }

        return false;

    }

    public void setUserAsLogout() {

        session.setAttribute(USER_NAME, null);

        session.setAttribute(ROLE, null);

    }

}